<template>
  <div class="login-container" style="cursor:pointer">
    
    <el-form
      ref="loginForm"
      :model="loginForm"
      :rules="loginRules"
      class="login-form"
      label-position="left"
    >
      <div class="title-container">
        <h3 class="title" style="cursor:pointer">Login Form</h3>
      </div>
      <el-form-item prop="username">
        <span class="svg-container" >
          <img src="/static/images/user.png" />
        </span>
        <el-input
          ref="username"
          v-model="loginForm.username"
          placeholder="Username"
          name="username"
          type="text"
          tabindex="1"
          style="cursor:pointer"
        ></el-input>
      </el-form-item>
      <el-tooltip v-model="capsTooltip" content="Caps lock is On" placement="right" manual>
        <el-form-item prop="password">
          <span class="svg-container">
            <img src="/static/images/password.png" />
          </span>
          <el-input
            :key="passwordType"
            ref="password"
            v-model="loginForm.password"
            :type="passwordType"
            placeholder="Password"
            name="password"
            tabindex="2"
            @keyup.native="checkCapslock"
            @blur="capsTooltip=false"
            @keyup.enter.native="handleLogin"
            
          ></el-input>
          <span class="show-pwd" @click="showPwd">
            <img v-if="passwordType === 'password' " src="/static/images/eye.png" />
            <img v-if="passwordType != 'password' " src="/static/images/eye-open.png" />
          </span>
        </el-form-item>
      </el-tooltip>
      <el-button
        :loading="loading"
        type="primary"
        style="width:95%;margin-top:30px;font-size:32px;margin-left:10px;cursor:pointer"
        @click.native.prevent="handleLogin"
        
      >Login</el-button>
    </el-form>
  </div>
</template>
<script>
import axios from "axios";
export default {
  data() {
    const validatePassword = (rule, value, callback) => {
      if (value.length < 6) {
        callback(new Error("The password can not be less than 6 digits"));
      } else {
        callback();
      }
    };
    return {
      loginForm: {
        username: "",
        password: ""
      },
      loginRules: {
        username: [
          { required: true, message: "请输入您的用户名", trigger: "blur" }
        ],
        password: [
          { required: true, trigger: "blur", validator: validatePassword }
        ]
      },
      passwordType: "password",
      capsTooltip: false,
      loading: false,
      redirect: undefined,
      otherQuery: {}
    };
  },

  mounted() {
    if (this.loginForm.username === "") {
      this.$refs.username.focus();
    } else if (this.loginForm.password === "") {
      this.$refs.password.focus();
    }
  },

  methods: {
    checkCapslock({ shiftKey, key } = {}) {
      if (key && key.length === 1) {
        if (
          (shiftKey && (key >= "a" && key <= "z")) ||
          (!shiftKey && (key >= "A" && key <= "Z"))
        ) {
          this.capsTooltip = true;
        } else {
          this.capsTooltip = false;
        }
      }
      if (key === "CapsLock" && this.capsTooltip === true) {
        this.capsTooltip = false;
      }
    },
    showPwd() {
      if (this.passwordType === "password") {
        this.passwordType = "";
      } else {
        this.passwordType = "password";
      }
      this.$nextTick(() => {
        this.$refs.password.focus();
      });
    },
    handleLogin() {
      let that = this;
      axios({
        method: "POST",
        url: "/api/v1/auth/signin",
        data: {
          username: that.loginForm.username,
          password: that.loginForm.password
        }
      })
        .then(function(response) {
          that.$store.dispatch("getNewToken", response.data.token);
          axios({
            method: "GET",
            url: "/api/v1/auth/me",
            headers: {
              authorization: "Bearer " + that.$store.state.token
            }
          })
            .then(function(response) {
              that.$store.dispatch("getNewAdmin", response.data.role);
              console.log(that.$store.state.admin);
              if (that.$store.state.admin == "1")
                that.$router.push({ path: "/location" });
              else if (that.$store.state.admin == "2")
                that.$router.push({ path: "/entry" });
              else if (that.$store.state.admin == "3")
                that.$router.push({ path: "/entry" });
              //console.log(response);
              // that.propsData.entryAt=response.data.entryAt;//库位号以及托数
            })
            .catch(function(error) {
              console.log(error);
            });
        })
        .catch(function(error) {
          console.log(error);
          alert(error);
        });
    }
  }
};
</script>


<style >
.login-container {
  min-height: 100vh;
  width: 100%;

  overflow: hidden;
}

.login-form {
  width: 520px;
  max-width: 100%;
  padding: 160px 35px 0;
  margin: 0 auto;
  overflow: hidden;
}

.svg-container {
  position: relative;
  padding: 6px 5px 6px 15px;

  vertical-align: middle;
  width: 40px;
  display: inline-block;
}

.title-container {
  position: relative;
}
.title {
  font-size: 36px;

  margin: 0px auto 40px auto;
  text-align: center;
  font-weight: bold;
}

.show-pwd {
  position: absolute;

  font-size: 32px;

  right: -32px;
  cursor: pointer;
  user-select: none;
}

.el-input {
  border-radius: 10px;
  display: inline-block;
  height: 100%;
  width: 85%;
}
.el-input--small .el-input__inner {
  height: 40px;
  line-height: 40px;
  font-size: 28px;
  border-radius: 10px;
}
</style>




<style >
/* reset element-ui css */

input {
  background: transparent;
  border: 0px;
  -webkit-appearance: none;
  border-radius: 0px;
  padding: 12px 5px 12px 15px;

  height: 80px;
}
.el-form-item {
  border-radius: 5px;
}
</style>
